/Engine/Source/Editor/PropertyEditor/Public/IDetailTreeNode.h
Creates a handle to the property on this row if the row represents a property. Only compatible with item node types that are properties
The property handle for the row or null if the node doesn't have a property
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IPropertyHandle](API\Editor\PropertyEditor\IPropertyHandle) > CreatePropertyHandle() const